Hermle C 650
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Hermle C 650 cost?
Estimated price range
Our best estimate for a 5-axis machining center in this class — not a quote from Hermle. Configuration moves it a long way.
Overview
The Hermle C 650 is a machining centre with 1,050 mm of X, 900 mm of Y and 600 mm of Z travel that Hermle builds around two table variants: a swivelling rotary table of Ø 900 x 750 mm for 5-axis work, or a rigid clamping table of 1,250 x 982 mm. The choice of table sets the load limit. The swivelling rotary table is rated for 1,500 kg and the rigid clamping table for 3,000 kg.
With the swivelling rotary table the A-axis has a range of +/- 115° and the C-axis turns at 25 rpm. The largest workpiece is Ø 900 mm and 600 mm high, inside a collision circle of Ø 1,100 mm with the A-axis in the 0° position, and the maximum vertical table clearance is 775 mm. A C-axis at 25 rpm positions and contours; it is not a turning axis.
Three spindles are listed. The SK 40 spindle runs to 15,000 rpm, and the HSK A 63 spindles to 16,000 rpm or 20,000 rpm. The 15,000 and 16,000 rpm versions are rated 20 kW and 173 Nm, the 20,000 rpm version 42 kW and 148 Nm, all at 20% c.d.f. The fastest spindle therefore has about twice the power of the other two with somewhat less torque, which makes it the one to pick for high feed rates with small and medium cutters. With 173 Nm as the highest torque on offer, large roughing cutters in steel need conservative settings on any of the three.
X, Y and Z share the same figures: 35 m/min rapid traverse, 6 m/s² acceleration and 7,000 N of feed force, with a positioning uncertainty of ≤ 0.006 mm to ISO 230-2. The magazine has 42 pockets as standard and Hermle lists additional magazines ZM 30, ZM 50, ZM 88 k, ZM 216 and ZM 528. Chip-to-chip time is approx. 6 s. Tools can be 350 mm long, 8 kg in weight and Ø 80 mm in diameter, or Ø 125 mm with corresponding adjacent pocket allocation. The machine weighs approx. 15.4 t, draws up to 49 kVA at 400 V / 50 Hz or 460 V / 60 Hz, and is controlled by a Heidenhain TNC7.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 1,050 mm |
| Y-Axis Travel | 900 mm |
| Z-Axis Travel | 600 mm |
| Rapid Traverse Xyz | 35 - 35 - 35 m/min |
| Linear Acceleration | 6 m/s² (X-Y-Z) |
| Linear Feed Force | 7,000 N (X-Y-Z) |
| Max Vertical Table Clearance | 775 mm |
| Max Workpiece Diameter | Ø 900 mm |
| Max Workpiece Height | 600 mm |
| Collision Circle | Ø 1,100 mm (A-axis in 0° position) |
| Spindle Taper | SK 40 / HSK A 63 |
| Max Spindle Speed | 15,000 rpm (SK 40); 16,000 rpm or 20,000 rpm (HSK A 63) |
| Spindle Motor Power | 20 kW at 15,000 / 16,000 rpm; 42 kW at 20,000 rpm (20% c.d.f.) |
| Spindle Torque | 173 Nm at 15,000 / 16,000 rpm; 148 Nm at 20,000 rpm (20% c.d.f.) |
| Tool Capacity | 42 pockets standard (additional magazines ZM 30 / ZM 50 / ZM 88 k / ZM 216 / ZM 528) |
| Chip to Chip Time | approx. 6 s |
| Max Tool Length | 350 mm |
| Max Tool Diameter (full magazine) | Ø 80 mm (Ø 125 mm with corresponding adjacent pocket allocation) |
| Max Tool Weight | 8 kg |
| Max Magazine Load | 168 kg |
| Table Variants | Swivelling rotary table Ø 900 x 750 mm; rigid clamping table 1,250 x 982 mm |
| Swivelling Range | +/- 115° (A-axis) |
| C Axis Speed | 25 rpm |
| Table Load Capacity | 1,500 kg (swivelling rotary table); 3,000 kg (rigid clamping table) |
| Positioning Uncertainty | ≤ 0.006 mm (ISO 230-2, X-Y-Z) |
| Machine Weight | approx. 15.4 t |
| Power Supply | 400 V / 50 Hz | 460 V / 60 Hz, up to 49 kVA |
| CNC Control | Heidenhain TNC7 |
Specifications sourced from hermle.de — verified 2026-09-24
Strengths & Limitations
Strengths
- Two table variants on one machine: a swivelling rotary table of Ø 900 x 750 mm or a rigid clamping table of 1,250 x 982 mm
- The rigid clamping table carries 3,000 kg and the swivelling rotary table 1,500 kg
- Spindle choice of 15,000 rpm (SK 40) or 16,000 rpm and 20,000 rpm (HSK A 63), with 42 kW available at 20,000 rpm (20% c.d.f.)
- A-axis swivelling range of +/- 115°, so the tool can reach beyond the horizontal on both sides of the part
- Positioning uncertainty of ≤ 0.006 mm in X, Y and Z to ISO 230-2
- 42 pockets as standard, with additional magazines ZM 30, ZM 50, ZM 88 k, ZM 216 and ZM 528 listed
Limitations
- The 15,000 and 16,000 rpm spindles are rated 20 kW, less than half the 42 kW of the 20,000 rpm spindle
- Tools are limited to 8 kg, and to Ø 80 mm unless adjacent pockets are allocated to allow Ø 125 mm
- Rapid traverse is 35 m/min on all three linear axes, against the 50 m/min listed for the C 62 U
- On the swivelling rotary table the load limit is 1,500 kg, half the 3,000 kg of the rigid clamping table
- At approx. 15.4 t and up to 49 kVA, floor loading and the electrical supply need checking before installation
Best For
Frequently Asked Questions
01
On the swivelling rotary table the maximum workpiece is Ø 900 mm in diameter and 600 mm high, within a collision circle of Ø 1,100 mm with the A-axis in the 0° position. That table carries 1,500 kg. The rigid clamping table measures 1,250 x 982 mm and carries 3,000 kg. Maximum vertical table clearance is 775 mm.
02
Three. An SK 40 spindle at 15,000 rpm and an HSK A 63 spindle at 16,000 rpm are both rated 20 kW and 173 Nm. A second HSK A 63 spindle runs to 20,000 rpm with 42 kW and 148 Nm. All ratings are at 20% c.d.f., so continuous output will be lower than these figures.
03
The standard magazine has 42 pockets, and additional magazines ZM 30, ZM 50, ZM 88 k, ZM 216 and ZM 528 are listed. A tool can be up to 350 mm long and 8 kg, with a diameter of Ø 80 mm, or Ø 125 mm with corresponding adjacent pocket allocation. The whole magazine may carry 168 kg, and chip-to-chip time is approx. 6 s.
04
The A-axis swivelling range is +/- 115° and the C-axis speed is 25 rpm. The table itself is Ø 900 x 750 mm and takes 1,500 kg. Because the swivel goes beyond the horizontal in both directions, undercut faces on either side of the part can be reached without a second clamping.
05
The C 400 GEN2 is the smaller machine, with travels of 850 mm (33.5 in), 700 mm (27.6 in) and 500 mm (19.7 in) and a fixed table of 1070 × 700 mm (42.1 × 27.6 in) rated for 2,000 kg (4,409 lb). The C 650 has 1,050 mm, 900 mm and 600 mm of travel and a rigid clamping table of 1,250 x 982 mm rated for 3,000 kg. Both list 35 m/min rapid traverse and spindle options of 15,000, 16,000 and 20,000 rpm.
06
The machine weighs approx. 15.4 t, so check floor loading and the rigging route first. The electrical supply is 400 V / 50 Hz or 460 V / 60 Hz with up to 49 kVA. The table gives no compressed air or coolant figures, so ask Hermle for those along with the installation drawing.
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